Answer:
31
Step-by-step explanation:
So to find the answer of the area, you have to multiply 7 and 8 which would equal to 56.
After the first day, 1/3 of the original amount remained:
... (1/3)·45 = 15
After the second day, 2/3 of that amount remained:
... (2/3)·15 = 10
The bookstore has 10 copies left.
Answer:
B
Step-by-step explanation: no need to thank me even if im wrong